×

Pargasite
Pargasite
☒

Pumpellyite
Pumpellyite
☒



ADD ⊕
Compare
X
Pargasite
X
Pumpellyite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.02
Transparent
1.613-1.663
-
monoclinic
0.020
Transparent
 
-
-
0.02
-
1.674-1.764
-
monoclinic
0.014-0.016
OpaqueUlrich Henn and Claudio C. Milisenda